Several green sea turtles (Chelonia mydas) gather at a cleaning station off West Maui, Hawaii, United States of America, Pacific, North America

americhelydia animal animal behavior animal shell animal themes animals in the wild aquatic beautiful beauty beauty in nature biological biology black sea turtles carapace carcharhinidae carcharhiniformes carcharhinus amblyrhynchos cartilaginous fish chelonia chelonia mydas cheloniidae chelonioidea chordata clean cleaning cleaning station color image coral cryptodira ctenochaetus strigosus day ecology endangered endangered species fauna fish goldring surgeonfish gray reef shark green sea turtle green turtle grey reef shark grey reef sharks ground sharks hawaii herbivore herbivorous horizontal kole tang large group of animals marine biology maui moving mutualism natural world nature no people ocean life on the move outdoors pacific green turtle pacific islands pacific ocean photography polynesia profile reef reef sharks reptile reptilia requiem sharks sea life sea turtles seashell serene serenity shark shell side view species swimming symbiosis symbiotic relationship testudines tranquil tranquil scene tropical fish turtle undersea underwater wildlife zoology